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    <title>英语学习工具集</title>
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            min-height: 100vh;
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            max-width: 1200px;
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        h1 {
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            text-align: center;
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            font-size: 2.5rem;
            margin-bottom: 1rem;
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        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1rem;
            padding: 1rem;
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        .card {
            background: white;
            border-radius: 20px;
            padding: 1.5rem;
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            transition: all 0.3s ease;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
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            gap: 1.5rem;
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        .card-title {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 0.3rem;
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    </style>
</head>
<body>
    <div class="container">
        <h1>英语学习工具集</h1>
        <div class="card-grid">
            <a href="word-game-mobile.html" class="card">
                <div class="card-icon">🎮</div>
                <div class="card-content">
                    <div class="card-title">单词游戏</div>
                    <div class="card-description">通过有趣的游戏方式记忆单词</div>
                </div>
            </a>
            <a href="word-pair.html" class="card">
                <div class="card-icon">🧲</div>
                <div class="card-content">
                    <div class="card-title">单词配对</div>
                    <div class="card-description">通过有趣的游戏方式记忆单词</div>
                </div>
            </a>
            <a href="anser-word.html" class="card">
                <div class="card-icon">🎯</div>
                <div class="card-content">
                    <div class="card-title">单词小达人</div>
                    <div class="card-description">测试你的单词掌握程度</div>
                </div>
            </a>
            
            <a href="word-spell.html" class="card">
                <div class="card-icon">📝</div>
                <div class="card-content">
                    <div class="card-title">单词拼读卡片</div>
                    <div class="card-description">通过拼读音节学习单词，提高拼写能力</div>
                </div>
            </a>
            <a href="hit_read.html" class="card">
                <div class="card-icon">🔊</div>
                <div class="card-content">
                    <div class="card-title">单词点读机</div>
                    <div class="card-description">点击单词听发音，提高听说能力</div>
                </div>
            </a>
            
            <a href="word-game.html" class="card">
                <div class="card-icon">🎮</div>
                <div class="card-content">
                    <div class="card-title">单词游戏(PC)</div>
                    <div class="card-description">通过有趣的游戏方式记忆单词</div>
                </div>
            </a>
        </div>
    </div>
</body>
</html>